@article{10_1017_S0017089500006248,
     author = {Puczy{\l}owski, E. R.},
     title = {On {Sands'} questions concerning strong and hereditary radicals},
     journal = {Glasgow mathematical journal},
     pages = {1--3},
     year = {1986},
     volume = {28},
     number = {1},
     doi = {10.1017/S0017089500006248},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006248/}
}